The function of business is to increase the wealth of the country and the value and happiness of life. It does this by supplying the materials needs of men and women. When the nation’s business is successfully carried on, it renders public service of the highest value.
The paragraph best supports the statement that---

A

All business which render public service are successful

B

Human happiness is enhanced only by the increase of material wants

C

The value of the life increased only by the increase of wealth

D

The material needs of men and women are supplied by well-conducted business

E

Business is the only field of activity which increases happiness